Presentation is loading. Please wait.

Presentation is loading. Please wait.

Responding to Climate Change in China

Similar presentations


Presentation on theme: "Responding to Climate Change in China"— Presentation transcript:

1 Responding to Climate Change in China
By Dr. R.K. Pachauri Former Chairman, Intergovernmental Panel on Climate Change (IPCC), EU – China NGO Twinning Workshop, Changsha August 20, 2016

2 The IPCC Fifth Assessment Report
A clear and up to date view of the current state of scientific knowledge relevant to climate change. Working group I The Physical Science Basis 259 authors 39 countries 54,677 comments 2 million gigabytes of numerical data from climate model simulations Over 9200 scientific publications cited Working Group II Impacts, Adaptation and Vulnerability 309 authors 70 countries 50,444 comments Over 12,000 scientific references cited Working Group III Mitigation of Climate Change 235 authors 57 countries 38,315 comments Close to 1200 scenarios of socioeconomic development analyzed Close to 10,000 references to literature

3 The IPCC Synthesis Report
Integration of three Working Group Reports of the 5th Assessment, WGI: The Physical Science Basis WGII: Impacts, Adaptation and Vulnerability WGIII: Climate Change Mitigation 51 members of the Core Writing Team 18 members of the Extended Writing Team 18 countries 8105 comments Chaired by the IPCC Chair R.K. Pachauri Member governments approved the SPM on 1 November 2014 (total membership of IPCC is 195 governments)

4 Key Messages Human influence on the climate system is clear
The more we disrupt our climate, the more we risk severe, pervasive and irreversible impacts We have the means to limit climate change and build a more prosperous, sustainable future Source: AR5 WGI SPM, AR5 WGII SPM, AR5 WGIII SPM

5 Humans are changing the climate
It is extremely likely that we are the dominant cause of warming since the mid-20th century Year Globally averaged combined land and ocean surface temperatures Source: AR5 WGI SPM

6 Temperatures continue to rise
Each of the past 3 decades has been successively warmer than the preceding decades since 1850 Year Globally averaged combined land and ocean surface temperatures Source: AR5 WGI SPM

7 Oceans absorb most of the heat
More than 90% of the energy accumulating in the climate system between 1971 and 2010 has accumulated in the ocean Land temperatures remain at historic highs while ocean temperatures continue to climb Source: AR5 SYR

8 Source: AR5 SYR SPM

9 Source: AR5 SYR SPM

10 Source: AR5 SYR SPM

11 Agriculture, forests and other land uses
Sources of emissions Energy production remains the primary driver of GHG emissions 6.4% 24% 21% 14% 35% Building Sector Agriculture, forests and other land uses Transport Industry Energy Sector 2010 GHG emissions Source: AR5 WGIII SPM

12 Some of the changes in extreme weather and climate events observed since about 1950 have been linked to human influence Source: AR5 WGI SPM

13 Impacts are already underway
Tropics to the poles On all continents and in the ocean Affecting rich and poor countries Source: AR5 WGII SPM

14 Projected climate changes
Continued emissions of greenhouse gases will cause further warming and changes in the climate system Oceans will continue to warm during the 21st century Global mean sea level will continue to rise during the 21st century It is very likely that the Arctic sea ice cover will continue to shrink and thin as global mean surface temperature rises Global glacier volume will further decrease Source: AR5 WGI SPM

15 Potential Impacts of Climate Change
Increased displacement of people Food and water shortages Increased poverty Coastal flooding Source: AR5 WGII SPM

16 Climate Change Poses Risk for Food Production
Percentage of yield projections Source: AR5 SYR SPM

17 Impacts of Climate Change on China
Major increase in temperature, particularly Northern China Over the period major temperature increase projected Annual mean soil moisture projected to decrease Annual run off, i.e. water discharged from major rivers, projected to decrease Adverse impacts on yields of rice, particularly in Eastern China Maize yield likely to decrease by 25% by the 2080s Shanghai likely to face high risk of floods Adverse impacts on health, such as from dengue fever Overall adverse impact on water availability

18 Limiting Temperature Increase to 2˚C
Global GHG emissions reduction of % in 2050 compared to 2010 Net zero or negative GHG emissions in 2100 Global emissions to curb within next 5-15 years Source: AR5 WGIII SPM

19 Mitigation Measures More efficient use of energy
Greater use of low-carbon and no-carbon energy • Many of these technologies exist today Improved carbon sinks • Reduced deforestation and improved forest management and planting of new forests • Bio-energy with carbon capture and storage Lifestyle and behavioural changes Source: AR5 WGIII SPM

20 The window for action is rapidly closing
65% of our carbon budget compatible with a 2°C goal already used Amount Remaining: Total Carbon Budget: 1000 GtCO2 Amount Used : 2900 GtCO2 1900 GtCO2 Source: AR5 WGI SPM

21 What will Paris achieve?
Will exceed the 2oC target Does not involve binding commitments No provision for penalising failure Ignores the message of urgency in IPCC’s AR5 Upgradation of INDCs only in 2018 and then again in 2023

22 All stakeholders on board
Essential for governments, businesses and research organisations to evaluate compliance with 20C limit Greatest assurance of 20C limit lies in RCP 2.6 scenario Hence, essential for global society to constantly evaluate commitments against RCP 2.6 as a pathway INDCs dependent on level of ambition in different societies Hence, crucially important to raise the level of ambition worldwide

23 Mitigation opportunities and the role of technology
Ultimate objectives of Article 2 of the United Nations Framework Convention on Climate Change (UNFCCC) is stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system. Mitigation scenarios reaching about 450 to 500 ppm CO2eq by 2100 show significant co-benefits. Infrastructure and products with long life could lock societies into rigid technologies. Substantial cuts in GHG emissions required by mid-century through large-scale changes in energy systems. Global CO2 emissions from energy supply sector required to decline over the next decades by reductions of 90% or more below 2010 levels between 2040 and 2070. Behaviour, lifestyle and culture have a considerable influence on energy use and associated emissions, with high mitigation potential in some sectors, in particular when complementing technological and structural change.

24 Mitigation opportunities and the role of technology (contd…)
Decarbonization of electricity generation is a key component of mitigation strategies. Renewable energy technologies are very attractive options with rapid cost reduction and efficiency improvements Aggregate economic costs of mitigation vary widely, and would require coordinated pricing of carbon

25 What is the POP Movement?
Addresses the Urgent Need to Share Information and Knowledge Among Youth About Solutions to: Achieve Sustainable Development Goals Mitigate Climate Change Adapt to the Impacts of Climate Change PROTECT OUR PLANET

26 Why the POP Movement? Current Lack of Knowledge, Awareness and Inertia to Implement Climate Change Solutions are a Major Gap in Action The POP Movement Will Create and Serve the Massive Demand for Action That Can Be Implemented in Schools, Colleges and Communities Worldwide Knowledge About Climate Change Solutions Will Be Provided as Part of the POP Movement PROTECT OUR PLANET

27 What Does POP Do? The POP Movement:
Mobilizes Young People Globally to Protect Our Planet Promotes Collective Action, Especially Among Youth to Implement Solutions Needed to Mitigate Climate Change Recognizes and Reward Youth-Led Actions, Exemplary Initiatives, and Success Stories PROTECT OUR PLANET

28 POP in 2016

29 International Advisory Board
PROTECT OUR PLANET

30 Global Partnerships PROTECT OUR PLANET

31 Launch in Mexico POP Launches on Earth Day 2016
Address in the Mexican Parliament Talk at the Annual Environmental Film Festival at Cuernavaca PROTECT OUR PLANET

32 Upcoming Dominican Republic Launch
Launch with DREFF in the Dominican Republic – September 2016 PROTECT OUR PLANET

33 POP Festival in New York, 2017
POP Will Host a Festival in New York Showcase Youth Action to Protect Our Planet Launch US Partnerships Support Networking and Cross-Learning PROTECT OUR PLANET

34 “Speed is irrelevant if you are going in the wrong direction”
- Mahatma Gandhi If you think in terms of a year, plant a seed; if in terms of ten years, plant trees; if in terms of 100 years, teach the people. - Confucius


Download ppt "Responding to Climate Change in China"

Similar presentations


Ads by Google